<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

</body>
<script>
    ws = new WebSocket("ws://101.200.51.186:3456");
    ws.onopen = function () {
      ws.send('beginning你好');
    };
</script>

</html>